- Ensure that HandleScope is initialized with a thread. (Remove

runtime/vm/timeline_test.cc

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include <cstring>
 
 #include "platform/assert.h"
 
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
@@ skipping 304 matching lines @@
   OS::Sleep(1);
 
   // Add events to each block for thread 2.
   TimelineTestHelper::FakeThreadEvent(block_2_0, 2, "A");
   TimelineTestHelper::FakeThreadEvent(block_2_0, 2, "B");
   TimelineTestHelper::FakeThreadEvent(block_2_0, 2, "C");
   TimelineTestHelper::FakeThreadEvent(block_2_0, 2, "D");
   TimelineTestHelper::FakeThreadEvent(block_2_0, 2, "E");
   TimelineTestHelper::FakeThreadEvent(block_2_0, 2, "F");
 
-  Thread* thread = Thread::Current();
   Zone* zone = thread->zone();
   Isolate* isolate = thread->isolate();
 
   // Discover threads in recorder.
   TimelineAnalysis ta(zone, isolate, recorder);
   ta.BuildThreads();
   // block_3_0 is never used by a thread, so we only have two threads.
   EXPECT_EQ(2, ta.NumThreads());
 
   // Extract both threads.
@@ skipping 97 matching lines @@
   // block.
   const char* alpha = strstr(js.ToCString(), "Alpha");
   const char* beta = strstr(js.ToCString(), "Beta");
   EXPECT(alpha < beta);
 }
 
 
 TEST_CASE(TimelinePauses_Basic) {
   TimelineEventEndlessRecorder* recorder = new TimelineEventEndlessRecorder();
   ASSERT(recorder != NULL);
-  Thread* thread = Thread::Current();
   Zone* zone = thread->zone();
   Isolate* isolate = thread->isolate();
   ThreadId tid = OSThread::GetCurrentThreadId();
 
   // Test case.
   TimelineTestHelper::FakeDuration(recorder, "a", 0, 10);
   {
     TimelinePauses pauses(zone, isolate, recorder);
     pauses.Setup();
     pauses.CalculatePauseTimesForThread(tid);
@@ skipping 147 matching lines @@
     EXPECT(!pauses.has_error());
     EXPECT_EQ(10, pauses.InclusiveTime("a"));
     EXPECT_EQ(10, pauses.ExclusiveTime("a"));
     EXPECT_EQ(10, pauses.MaxInclusiveTime("a"));
     EXPECT_EQ(8, pauses.MaxExclusiveTime("a"));
   }
   TimelineTestHelper::Clear(recorder);
 }
 
 }  // namespace dart